<ul>
    <li>
        <a href="<?php echo site_url('user_panel');?>">
            <?php echo lang('label_profile')?>
        </a>
    </li>
    <li>
        <a href="<?php echo site_url('user_panel/report');?>">
            <?php echo lang('label_report')?>
        </a>
    </li>
</ul>